diff options
author | Vladimir Dergachev <[email protected]> | 2005-02-03 06:33:44 +0000 |
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committer | Vladimir Dergachev <[email protected]> | 2005-02-03 06:33:44 +0000 |
commit | 19b260119a8ef78bbe1815d8011ff64a22208b3d (patch) | |
tree | 3a36f8bf43a8d1bdfb74d5492a37b4e919f449dc /src/mesa/drivers | |
parent | 3f0926b612ca2aaf7a38c2b0ac9a48baa0d7502d (diff) |
Since high bits can be used for flags, mask them out.
This stops arbvpwarpmesh from segfaulting and it actually works - with immediate mode rendering.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_vertexprog.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c index 6f1cd9fcac9..f4b0d4109a4 100644 --- a/src/mesa/drivers/dri/r300/r300_vertexprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertexprog.c @@ -39,6 +39,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define SCALAR_FLAG (1<<31) #define FLAG_MASK (1<<31) +#define OP_MASK (0xf) /* we are unlikely to have more than 15 */ #define OPN(operator, ip, op) {#operator, VP_OPCODE_##operator, ip, op} struct{ @@ -430,7 +431,7 @@ static unsigned long op_operands(enum vp_opcode opcode) /* Can we trust mesas opcodes to be in order ? */ for(i=0; i < sizeof(op_names) / sizeof(*op_names); i++) if(op_names[i].opcode == opcode) - return op_names[i].ip; + return op_names[i].ip & OP_MASK; fprintf(stderr, "op %d not found in op_names\n", opcode); exit(-1); |